In vitro metabolism studies of erythraline, the major spiroalkaloid from Erythrina verna - Guaratini, Thais; Silva, Denise Brentan da; Bizaro, Aline Cavalli; Sartori, Lucas Rossi; Humpf, Hans-Ulrich; Lopes, Norberto Peporine; Costa-Lotufo, Letícia Veras; Lopes, João Luis Callegari (BMC Complementary and Alternative Medicine, 2014)